19097406

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 43595136

約数和(自身を除く): 24497730

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 163, 207, 283, 326, 414, 489, 566, 849, 978, 1467, 1698, 2547, 2934, 3749, 5094, 6509, 7498, 11247, 13018, 19527, 22494, 33741, 39054, 46129, 58581, 67482, 92258, 117162, 138387, 276774, 415161, 830322, 1060967, 2121934, 3182901, 6365802, 9548703, 19097406]

約数ペア:

[(1, 19097406), (2, 9548703), (3, 6365802), (6, 3182901), (9, 2121934), (18, 1060967), (23, 830322), (46, 415161), (69, 276774), (138, 138387), (163, 117162), (207, 92258), (283, 67482), (326, 58581), (414, 46129), (489, 39054), (566, 33741), (849, 22494), (978, 19527), (1467, 13018), (1698, 11247), (2547, 7498), (2934, 6509), (3749, 5094)]